WO2022055224A1 - Réacteur - Google Patents

Réacteur Download PDF

Info

Publication number
WO2022055224A1
WO2022055224A1 PCT/KR2021/012137 KR2021012137W WO2022055224A1 WO 2022055224 A1 WO2022055224 A1 WO 2022055224A1 KR 2021012137 W KR2021012137 W KR 2021012137W WO 2022055224 A1 WO2022055224 A1 WO 2022055224A1
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerant
reactor
jacket
refrigerant jacket
reactor tank
Prior art date
Application number
PCT/KR2021/012137
Other languages
English (en)
Korean (ko)
Inventor
허성범
이진
백종열
김원희
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020210118408A external-priority patent/KR20220034673A/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN202180056374.3A priority Critical patent/CN116096488A/zh
Priority to US18/018,091 priority patent/US20230285928A1/en
Priority to EP21867090.9A priority patent/EP4212237A4/fr
Priority to JP2023507711A priority patent/JP7570495B2/ja
Publication of WO2022055224A1 publication Critical patent/WO2022055224A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00083—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085—Plates; Jackets; Cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/0009—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00768—Baffles attached to the reactor wall vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/0077—Baffles attached to the reactor wall inclined
    • B01J2219/00772—Baffles attached to the reactor wall inclined in a helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00779—Baffles attached to the stirring means

Definitions

  • the present invention relates to a reactor.
  • polymerization A reaction in which two or more units or monomers, which are raw materials for a polymer, combine to form a compound with a large molecular weight through a chemical reaction is called polymerization.
  • polystyrene is a representative example of cationic polymerization.
  • the reactor in which polybutene polymerization takes place must be maintained at a low temperature for stable polymerization.
  • Patent Document Korean Patent Laid-Open No. 10-2019-0027623
  • One aspect of the present invention is to provide a reactor capable of uniformly performing low-temperature heat transfer.
  • a reactor according to an embodiment of the present invention includes: a reactor tank having an accommodating space in which a polymerization reaction of a reaction fluid is performed; an external refrigerant jacket located outside the reactor tank through which the refrigerant flows; and an inner refrigerant jacket located inside the reactor tank through which a refrigerant flows, and directions in which the refrigerant flows in the outer refrigerant jacket and the inner refrigerant jacket may be opposite to each other.
  • a refrigerant jacket through which a refrigerant flows is provided in a double inside and outside the reactor to enable uniform cooling of the reactants.
  • the refrigerant inlet and outlet passages are provided in the jacket located on the inner side and the jacket located on the outer side, so that the refrigerant flows in opposite directions, so that more uniform cooling of the reactant (reaction fluid) may be possible.
  • FIG. 1 is a perspective view illustrating a reactor according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view illustrating a reactor according to an embodiment of the present invention.
  • FIG 3 is a perspective view illustrating an internal refrigerant jacket in a reactor according to an embodiment of the present invention.
  • FIG. 4 is a plan view exemplarily showing a guide van in a reactor according to an embodiment of the present invention.
  • FIG. 1 is a perspective view exemplarily showing a reactor according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view exemplarily showing a reactor according to an embodiment of the present invention
  • FIG. 3 is a reactor according to an embodiment of the present invention. It is a perspective view showing the inner refrigerant jacket by way of example.
  • the reactor 100 is located outside the reactor tank 110, the reactor tank 110 having a receiving space 111 therein, and the outside through which the refrigerant flows. It includes a refrigerant jacket 120 , and an inner refrigerant jacket 130 located inside the reactor tank 110 through which the refrigerant flows.
  • the reactor 100 may further include an impeller 140 and a guide van 150 .
  • the reactor tank 110 may have an accommodation space 111 in which the polymerization reaction of the reaction fluid is performed.
  • the reactor tank 110 may be provided in the form of a cylindrical vessel.
  • a monomer, a solvent, and a catalyst may be introduced into the receiving space 111 of the reactor tank 110 to cause a polymerization reaction.
  • polybutene polymerization may occur in the accommodation space 111 of the reactor tank 110 . That is, a polymerization reaction may occur inside the reactor tank 110 to prepare a polymer, for example, a polybutene polymer may be prepared.
  • the catalyst for example, boron trifluoride (BF 3 ), aluminum chloride (AlCl 3 ) Lewis acid (lewis acid) series such as may be used.
  • the external refrigerant jacket 120 is located outside the reactor tank 110 so that the refrigerant can flow.
  • the external refrigerant jacket 120 may include an external refrigerant input unit 121 through which a refrigerant is introduced into the external refrigerant jacket 120 and an external refrigerant discharge unit 122 through which the refrigerant is discharged.
  • the external refrigerant jacket 120 may be formed in the form of a tube through which the refrigerant flows.
  • the external refrigerant jacket 120 may be wound in the form of a coil (Coil). Accordingly, the external refrigerant jacket 120 may surround the outer surface of the reactor tank (110).
  • the external refrigerant jacket 120 may be provided as a tube having a rectangular cross section. That is, the cross-section may be provided as a “w”-shaped tube. Accordingly, the directionality of the refrigerant flowing inside the external refrigerant jacket 120 can be imparted.
  • the inner refrigerant jacket 130 is located inside the reactor tank 110 so that the refrigerant can flow.
  • the internal refrigerant jacket 130 may include an internal refrigerant input unit 131 into which a refrigerant is introduced into the inner refrigerant jacket 130 and an internal refrigerant discharge unit 132 through which the refrigerant is discharged.
  • the inner refrigerant jacket 130 may be formed in the form of a tube through which the refrigerant flows.
  • the inner refrigerant jacket 130 may be provided as a tube having a rectangular cross-section. That is, the cross-section may be provided as a “w”-shaped tube. Accordingly, the directionality of the refrigerant flowing inside the inner refrigerant jacket 130 can be imparted.
  • the inner refrigerant jacket 130 may be wound in the form of a coil (Coil).
  • the inner refrigerant jacket 130 may form partition walls so that flow passages are formed on the inner side 130a and the outer side 130b of the inner refrigerant jacket 130 .
  • reaction time it may be possible to secure the reaction time in a limited space by inducing the directionality of the reaction fluid.
  • the refrigerant flowing in the outer refrigerant jacket 120 and the inner refrigerant jacket 130 may be opposite to each other.
  • the external refrigerant input unit 121 and the internal refrigerant input unit 131 are positioned on opposite sides with respect to the vertical direction D1, and the external refrigerant discharge unit 122 and the internal refrigerant discharge unit 132 are disposed in the vertical direction ( D1) may be located on opposite sides of each other.
  • the external refrigerant input unit 121 and the internal refrigerant discharge unit 132 are located on one lower side of the reactor tank 110
  • the external refrigerant discharge unit 122 and the internal refrigerant input unit 131 are located at the reactor tank 110 . It may be located on the other side of the upper part.
  • the refrigerant input portion and the discharge portion of the external refrigerant jacket 120 and the inner refrigerant jacket 130 are positioned opposite to each other, and as the refrigerant flows in opposite directions to each other, even heat transfer is achieved inside the reactor tank 110 and reacts
  • the fluid can maintain an even low temperature.
  • the reaction fluid may be maintained at a cryogenic temperature through the external refrigerant jacket 120 and the internal refrigerant jacket 130 .
  • the external refrigerant jacket 120 is provided in the reactor tank 110 , even when the temperature of the refrigerant is higher than that of the reactor tank 110 .
  • the temperature of the catalyst input to the reactor 100 of the present invention in order to cause the reaction of the reaction fluid by maintaining the temperature of the reactor tank 110 at -30 to -49° C. or -10 to -20 Even if the temperature is lowered, heat transfer is well achieved, so that the reaction can be carried out smoothly. However, when only the external refrigerant jacket 120 is provided in the reactor 100, the heat transfer efficiency is lowered, and the refrigerant input temperature must be significantly lowered.
  • the reactor 100 of the present invention can efficiently transfer heat to the reaction fluid through the external refrigerant jacket 120 and the internal refrigerant jacket 130 , so that a higher temperature refrigerant is supplied to the reactor 100 for reaction As the temperature can be secured, there is a remarkably good effect of energy efficiency.
  • reaction fluid can be evenly maintained at a low temperature, so that continuous stable polymerization can occur. Accordingly, it is possible to obtain a stable molecular weight, and cationic polymerization of an isomer may be possible.
  • the impeller 140 may be installed inside the reactor tank 110 to induce the directionality of the reaction fluid.
  • the impeller 140 is located on the inner side (130a) and the outer side (130b) of the inner refrigerant jacket 130, the reaction fluid rises to the inner side (130a) of the inner refrigerant jacket 130 and the outer side of the inner refrigerant jacket 130 ( 130b) to induce the reaction fluid to descend.
  • the impeller 140 may include a rotation shaft 141 rotatably mounted on the reactor tank 110 and impeller blades 142 and 143 mounted on the rotation shaft 141 .
  • the impeller blades 142 located on the inner side 130a of the inner refrigerant jacket 130 and the impeller blades 143 located on the outer side 130b may be provided to flow the fluid in opposite directions.
  • the impeller blade 142 located on the inner side 130a of the inner refrigerant jacket 130 and the impeller blade 143 located on the outer side 130b have opposite inclinations to the rotation shaft 141, can be mounted
  • FIG. 4 is a plan view exemplarily showing a guide van in a reactor according to an embodiment of the present invention.
  • the guide van 150 (Guide vane) is to guide the flow of the reaction fluid in the same direction as the flow direction of the reaction fluid in which the impeller 140 flows inside the reactor tank 110.
  • the guide van 150 includes a support plate 152 provided on upper and lower portions inside the reactor tank 110 and a guide part 151 protruding from the support plate 152 in the inner direction of the reactor tank 110 .
  • a reactor comprising.
  • the support plate 152 may be fixed to the ceiling surface and the bottom surface of the reactor tank 110 .
  • the guide part 151 may protrude from the support plate 152 in a spiral shape.
  • the guide van 150 may guide the flow of the reaction fluid. That is, the guide van 150 facilitates the reaction fluid flowing by the impeller 140 in the receiving space 111 of the reactor tank 110 to the inner side 130a and the outer side 130b of the inner refrigerant jacket 130 . It can be guided to cycle.
  • the guide part 151 located on the upper side in the inside of the reactor tank 110 transfers the fluid rising from the inner side 130a of the inner refrigerant jacket 130 to the outer side 130b of the inner refrigerant jacket 130 ).
  • the guide part 151 located on the lower side inside the reactor tank 110 transfers the fluid falling from the outer side 130b of the inner refrigerant jacket 130 to the inner side 130a of the inner refrigerant jacket 130. ) can be guided to move.
  • the reactor 100 includes a monomer and solvent input unit 160 for introducing a monomer and a solvent into the reactor tank 110 , and a catalyst into the reactor tank 110 .
  • a catalyst input unit 170 for inputting into the interior
  • a reactant discharge unit 180 from which the reactants are discharged.
  • the monomer and solvent input part 160 and the catalyst input part 170 may be provided on the side where the external refrigerant input part 121 and the internal refrigerant input part 131 are located. Accordingly, it may be advantageous to secure a low temperature of the reaction fluid.
  • the monomer and solvent input unit 160 may be provided on the side where the internal refrigerant input unit 131 is located, and the catalyst input unit 170 may be provided on the side where the external refrigerant input unit 121 is located. .
  • the catalyst input unit 170 may be located on one lower side of the reactor tank 110
  • the monomer and solvent input unit 160 may be located on the other upper side of the reactor tank 110 .
  • a reactor was prepared in the form of a vessel having a refrigerant jacket on the outside and inside, and an impeller inside. At this time, the refrigerant of the refrigerant jacket on the outer and inner side was made to flow in opposite directions to each other.
  • a catalyst solution, a monomer (Isobutylene), and a solvent (hexane&DCM) were put into a reactor, and reacted at -40°C for 30 minutes. At this time, the concentration of the monomer was added to the reactor at 40 (wt%).
  • Comparative Examples 1 and 2 have a molecular weight (Mw) 450k yield of 0.2 to 43%, whereas Preparation Examples 1 and 2 have a molecular weight (Mw) 450k yield of 48 to 62%. It can be seen that the remarkably high In particular, when the monomer concentration is 55 (wt%), in Comparative Example 2, the yield of molecular weight (Mw) 450k required for product production was hardly obtained as 0.2%, and in Preparation Example 2, the yield of molecular weight (Mw) 450k was It can be seen that the significantly increased to 62%. Meanwhile, in Comparative Example 2, a yield of 248k of molecular weight (Mw) unnecessary for product production was found to be 62%.
  • the reactors of Preparation Examples 1 and 2 have a refrigerant jacket not only on the outside but also on the inside, so that the heat transfer area is increased to show high heat transfer efficiency, and the heat transfer rate per unit time is increased by improving the flowability of the fluid. . That is, it can be seen that it is possible to secure the reaction time in a limited space by inducing the directionality of the reaction fluid. Due to this, it is possible to design the capacity of the cooler (reactor) freely and increase the monomer concentration, which has the effect of remarkably increasing the productivity per unit time and securing physical properties.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymerisation Methods In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

La présente invention concerne un réacteur. Le réacteur selon la présente invention comprend : un réservoir de réacteur ayant, à l'intérieur de celui-ci, un espace de réception dans lequel la réaction de polymérisation d'un fluide de réaction est effectuée; une chemise de fluide frigorigène externe, qui est placée sur l'extérieur du réservoir de réacteur de telle sorte qu'un fluide frigorigène s'écoule à l'intérieur de celui-ci; et une chemise de fluide frigorigène interne qui est placée sur l'intérieur du réservoir de réacteur de telle sorte qu'un fluide frigorigène s'écoule à l'intérieur de celui-ci, la direction d'écoulement de fluide frigorigène de la chemise de fluide frigorigène externe étant opposée à celle de la chemise de fluide frigorigène interne.
PCT/KR2021/012137 2020-09-11 2021-09-07 Réacteur WO2022055224A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202180056374.3A CN116096488A (zh) 2020-09-11 2021-09-07 反应器
US18/018,091 US20230285928A1 (en) 2020-09-11 2021-09-07 Reactor
EP21867090.9A EP4212237A4 (fr) 2020-09-11 2021-09-07 Réacteur
JP2023507711A JP7570495B2 (ja) 2020-09-11 2021-09-07 反応器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20200117211 2020-09-11
KR10-2020-0117211 2020-09-11
KR10-2021-0118408 2021-09-06
KR1020210118408A KR20220034673A (ko) 2020-09-11 2021-09-06 반응기

Publications (1)

Publication Number Publication Date
WO2022055224A1 true WO2022055224A1 (fr) 2022-03-17

Family

ID=80631962

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/012137 WO2022055224A1 (fr) 2020-09-11 2021-09-07 Réacteur

Country Status (5)

Country Link
US (1) US20230285928A1 (fr)
EP (1) EP4212237A4 (fr)
JP (1) JP7570495B2 (fr)
CN (1) CN116096488A (fr)
WO (1) WO2022055224A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0888813A1 (fr) * 1997-07-02 1999-01-07 Phillips Petroleum Company Système d'échange de chaleur pour réacteur
KR20040050763A (ko) * 2002-12-09 2004-06-17 엘지전자 주식회사 수소 저장합금용 냉난방장치의 반응기 및 그를 이용한냉난방장치
KR100939494B1 (ko) * 2002-01-21 2010-01-29 로디아 폴리아미드 인터미디에이츠 냉매 순환용 코일을 포함하는 반응기, 그 제조 방법 및 그러한 반응기의 사용 방법
KR101666634B1 (ko) * 2014-06-13 2016-10-14 한화케미칼 주식회사 회분식 발열 반응기
KR20190027623A (ko) 2017-09-07 2019-03-15 주식회사 엘지화학 에스터 조성물의 제조 시스템 및 이를 이용한 에스터 조성물의 제조 방법
KR20190093052A (ko) * 2018-01-31 2019-08-08 엘지전자 주식회사 내부 열교환 구조를 갖는 선택적 산화반응기 및 이를 이용한 연료전지 시스템

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404163A (en) * 1972-09-29 1975-08-28 Mitsui Toatsu Chemicals Polymerization reactor
US3909207A (en) * 1973-03-09 1975-09-30 Monsanto Co Vertical stirred mass polymerization apparatus
WO2010032302A1 (fr) 2008-09-18 2010-03-25 東洋エンジニアリング株式会社 Appareil pour la fabrication d’un polymère, contenant de polymérisation et procédé de fabrication
EP2471594A1 (fr) 2010-12-29 2012-07-04 LANXESS International SA Réacteur et procédé de polymérisation continue
KR102612251B1 (ko) 2017-07-12 2023-12-08 아란세오 도이치란드 게엠베하 연속 중합을 위한 반응기 및 방법
JP2019025433A (ja) 2017-07-31 2019-02-21 住友金属鉱山株式会社 撹拌装置
CN110339796B (zh) * 2019-06-28 2021-04-02 中北大学 一种用于硫酸烷基化法制备烷基化汽油的反应装置和方法
CN110302736B (zh) * 2019-08-07 2024-06-21 上海蓝科石化环保科技股份有限公司 一种用于强放热聚合反应的釜内换热聚合反应系统和方法
CN111013493A (zh) * 2019-12-28 2020-04-17 萧县新秀新材料有限公司 一种制备光稳定剂的管道反应系统及方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0888813A1 (fr) * 1997-07-02 1999-01-07 Phillips Petroleum Company Système d'échange de chaleur pour réacteur
KR100939494B1 (ko) * 2002-01-21 2010-01-29 로디아 폴리아미드 인터미디에이츠 냉매 순환용 코일을 포함하는 반응기, 그 제조 방법 및 그러한 반응기의 사용 방법
KR20040050763A (ko) * 2002-12-09 2004-06-17 엘지전자 주식회사 수소 저장합금용 냉난방장치의 반응기 및 그를 이용한냉난방장치
KR101666634B1 (ko) * 2014-06-13 2016-10-14 한화케미칼 주식회사 회분식 발열 반응기
KR20190027623A (ko) 2017-09-07 2019-03-15 주식회사 엘지화학 에스터 조성물의 제조 시스템 및 이를 이용한 에스터 조성물의 제조 방법
KR20190093052A (ko) * 2018-01-31 2019-08-08 엘지전자 주식회사 내부 열교환 구조를 갖는 선택적 산화반응기 및 이를 이용한 연료전지 시스템

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4212237A4

Also Published As

Publication number Publication date
EP4212237A1 (fr) 2023-07-19
CN116096488A (zh) 2023-05-09
JP2023536951A (ja) 2023-08-30
JP7570495B2 (ja) 2024-10-21
US20230285928A1 (en) 2023-09-14
EP4212237A4 (fr) 2024-01-17

Similar Documents

Publication Publication Date Title
WO2022055224A1 (fr) Réacteur
EP2546258A1 (fr) Nouveaux composés contenant du phosphore et leur procédé de préparation et utilisation
WO2017003250A1 (fr) Résine de phtalonitrile
WO2010107262A2 (fr) Conteneur hermétique pour réaction de conversion thermique
WO2020130255A1 (fr) Procédé et appareil pour la production d'un copolymère composé vinylique aromatique-composé cyan vinylique
WO2024096694A1 (fr) Réacteur de déshydrogénation et système de réaction de déshydrogénation utilisant un liquide organique transporteur d'hydrogène
WO2020130314A1 (fr) Procédé de décomposition d'un sous-produit phénolique et appareil s'y rapportant
WO2020262780A1 (fr) Composition pour la préparation de graphite hautement expansé, graphite hautement expansé et procédé pour le préparer
WO2017069495A1 (fr) Procédé de préparation de polybutadiène
KR20220034673A (ko) 반응기
WO2023191430A1 (fr) Procédé de production de polymère contenant un groupe cyanoéthyle
WO2020040421A1 (fr) Procédé de refroidissement d'un produit de pyrolyse
WO2021096261A1 (fr) Réacteur de polymérisation
WO2015047021A1 (fr) Composition de pvc polymérisé en masse, procédé et appareil de polymérisation en masse du pvc
WO2017090955A1 (fr) Procédé pour la production continue de substance fluorescente à base de fluorure métallique
WO2021054632A1 (fr) Composé d'agent de libération et son procédé de fabrication
CN109776406B (zh) 一种醚类化合物与喹啉类衍生物交叉偶联的方法
WO2024136271A1 (fr) Procédé de préparation de polyéthercétonecétone à rendement amélioré
WO2015111876A1 (fr) Procédé de préparation d'oxyde polyaromatique et oxyde polyaromatique préparé par ce dernier
WO2024043443A1 (fr) Procédé de préparation d'alcool isopropylique
WO2024038972A1 (fr) Procédé d'élimination de polymère dans un réacteur d'oligomérisation d'oléfines
WO2015020302A1 (fr) Procédé d'obtention d'acide succinique utilisant un système de réaction extrêmement efficace comportant un système de réaction discontinue et un système de réaction de type à circulation
WO2024143765A1 (fr) Procédé d'élimination de polymères dans un réacteur d'oligomérisation d'oléfines
WO2020251121A1 (fr) Film de polyimide et procédé de fabrication d'un film de polyimide
WO2022235025A1 (fr) Procédé de préparation d'alcool isopropylique

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21867090

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2023507711

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2021867090

Country of ref document: EP

Effective date: 20230411